INDEXABLE THREADING TOOLHOLDERS DESIGNATION GUIDE

 

 1.2.3.4.5.6.7.
Designation Clamping system Thread type Cutting direction Tool width Tool height Tool length Cutting edge length
Example S E L 16 16 M 16

1. Clamping system

S system

2. Thread type

E - external thread
I -
internal thread

3. Cutting direction

Direction

4. Tool width

Width

5. Tool height

wysokosc gwint

6. Tool length

Symbol H K M P Q
Length [mm] 100 125 150 170 180

7. Cutting edge length

SymbolCutting edge lengthInscribed circle diameter
11 11 6,305
16 16 9,525
22 22 12,70
27 27 15,89